Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Boe Technology Group

Yuanjie Xu

Pengcheng Zang

Lili Du

Yue Long

Benlian Wang

Yao Huang

Tingliang Liu

Weiyun Huang

Ting Li

Zhonglin Cao

Yang Wang

Shan Gao

Qiwei Wang

Jing He

Yingsong Xu

Yudiao Cheng

Yao Li

Wenhua Song

Pan Xu

Binyan Wang

Bo Shi

Jianchang Cai

Yadong Zhang

Kaipeng Sun

Zhuoran Yan

Haigang Qing

Zhenhua Zhang

Yuxin Zhang

Bo Wu

Wei Guo

Linhong Han

Cong Liu

Taofeng Xie

Youngyik Ko

Siyu Wang

Ziyang Yu

Wenbo Chen

Ni Yang

Hong Yi

Chao Wu

Zhongliu Yang

Zhong Lu

Dongfang Yang

Long Jiang

Qingqing Yan

Shiqi Chen

Liang Song

Xiaohui Wu

Donghua Jiang

Pengyu Liao

Yancheng Lu

Mingwen Wang

Chunmiao Tang

Yuge Chu

Shuo Jin

Huanchun Wang

Mingzhi Chai

A display substrate includes a base substrate, multiple pixel circuits, multiple first light emitting elements, multiple second light emitting elements, and at least one first signal line extending along the first direction. The base substrate includes a first display area and at least one second display area. The first display area at least partially surrounds the second display area. A first signal line is located in the first display area, and is electrically connected with multiple pixels circuits of the first display area. The first signal line is partitioned into at least two first sub-signal lines by at least one second display area. Adjacent first sub-signal lines of the at least two first sub-signal lines are electrically connected by a first connector line. At least part of line segments of the first connector line are located between the multiple first pixel circuits.

Display substrate and display device

A display panel includes a substrate, an insulating layer, a metal layer, a first transparent conductive layer and a second transparent conductive layer. The insulating layer has at least one via hole in each of a second sub-pixel region and a fourth sub-pixel region. The first transparent conductive layer includes a plurality of first transparent conductive lines. The second transparent conductive layer includes a Plurality of second transparent conductive lines. A total overlapping area between an orthographic projection of a first transparent conductive line on the substrate and orthogonal projections, on the substrate, of all via holes, in the second sub-pixel region, of the insulating layer is less than a total overlapping area between an orthographic projection of a second transparent conductive line on the substrate and orthogonal projections, on the substrate, of all via holes, in the fourth sub-pixel region, of the insulating layer.

Display panel and method of manufacturing the same, display apparatus

A display substrate and a display device are provided. The display substrate includes a base substrate, at least one group of contact pads, a plurality of first light-emitting elements, a plurality of first pixel driving circuits, a plurality of connecting traces, a plurality of data lines and a plurality of leads. The display area includes a first display area and a second display area; the first light-emitting elements are located in the first display area; the first pixel driving circuits are located in the second display area; the leads are located in the first display area and the peripheral area, and connect the data lines and the at least one group of contact pads; orthographic projections of the first light-emitting elements on a substrate surface of the base substrate are at least partly overlapped with orthographic projections of the leads on the substrate surface of the base substrate.

Provided is a display panel. The display panel includes a first light-emitting element disposed in a first display region, and a first pixel circuit and a compensation capacitor that are disposed in a peripheral region. The first pixel circuit may be coupled to the first light-emitting element by a first connecting wire. A first metal layer in the compensation capacitor may be coupled to a target node, a second metal layer may be coupled to a power supply end, and the target node is a node via which the first connecting wire is coupled to the first pixel circuit.

Display panel and display device

Disclosed are a display substrate, a preparation method thereof, and a display device. The display substrate includes a display region and a bonding region on one side of the display region. The bonding region at least includes a lead area. The display region includes a plurality of data lines and a plurality of data fanout lines. The lead area includes a plurality of lead wires. Orthographic projections of the plurality of data lines and the plurality of data fanout lines on a plane of the display substrate are at least partially overlapped. A first end of at least one data fanout line is connected to the lead wire, and a second end of the at least one data fanout line extends in a direction away from the lead area, to be connected to the data line.

Display substrate, preparation method thereof, and display device

Embodiments of the disclosure disclose a display substrate, a manufacturing method thereof and a display apparatus. The display substrate includes: a base, having a wire routing region; a first wire routing layer, located on the base, where the first wire routing layer in the wire routing region includes a plurality of first routing wires arranged at intervals, and a space between adjacent first routing wires is smaller than 2 um; an insulation layer, located on a side of the first wire routing layer facing away from the base and having a plurality of first via holes corresponding to the first routing wires; a first flat layer, located on a side of the insulation layer facing away from the base and having second via holes corresponding to the first via holes, where the second via holes at least partially overlap with the first via holes.

Display substrate, manufacturing method thereof, and display apparatus

A display substrate includes a first display region and a second display region located at at least one side of the first display region, a light transmittance of the first display region is greater than that of the second display region. The first display region is provided with first light emitting devices, the second display region is provided with first pixel driving circuits, second pixel driving circuits, and second light emitting devices. The first pixel driving circuit drives the first light emitting device, and the second pixel driving circuit drives the second light emitting device. The second display region further includes initialization signal lines respectively connected with the first pixel driving circuits and the second pixel driving circuits and apply initialization signals thereto. The first pixel driving circuit and the second pixel driving circuit are respectively connected to different initialization signal lines.

A display substrate (), a display apparatus, and a method of detecting cracks in a display substrate (). A display substrate () includes a display area () and a frame area () disposed at least on a side of the display area (), the frame area () including a crack detection area (). The display substrate () includes a base substrate (), a detection wiring () on the base substrate (), and a conductive layer () on a side of the detection wiring () away from the base substrate (); the conductive layer () is disposed in the frame area (); the detection wiring () is disposed in the crack detection area (); and at least a portion of an orthographic projection of the detection wiring () on the base substrate () falls within an orthographic projection of the conductive layer () on the base substrate (). A display apparatus includes the display substrate.

Display substrates, display apparatuses and methods of detecting cracks in display substrates

A drive circuit, a driving method therefor, and a display device. The drive circuit comprises: an initialization circuit () configured to provide a signal of an initialization signal terminal (VINIT) to a gate of a driving transistor (M) in response to a control signal; a first control circuit () configured to input the control signal to the initialization circuit () according to a signal of a first control terminal (VC) and a signal of a second control terminal (VC); a data writing circuit () configured to provide a signal of a data signal terminal (DA) to the driving transistor (M) in response to a signal of a first scanning signal terminal (GA); the driving transistor (M) configured to generate a driving current according to the signal of the data signal terminal (DA); and a light-emitting device (L) configured to emit light under the control of the driving current.

Drive circuit, driving method therefor, and display device

The present disclosure provides an array substrate, a method for manufacturing the array substrate, a display panel and a display device. A display region of the array substrate includes an opening region. The array substrate includes a base substrate, a driving circuitry structure and an anode layer. The driving circuitry structure includes a transparent conductive layer for forming a transparent line, and an active layer and a plurality of metal layers for forming a plurality of pixel driving circuitries, and the transparent conductive layer is laminated on and in contact with the active layer and/or one metal layer. The anode layer includes a plurality of anodes, and each anode arranged at the opening region is electrically coupled to a corresponding pixel driving circuitry via the transparent line.

Array substrate, method for manufacturing the same, display panel and display device

This disclosure relates to a display substrate, including a display region and a bezel region located around the display region; the bezel region includes a bonding area located at a side of the display region, and the bezel region further includes a first region and a second region adjacent to the bonding area, and a third region opposite to the bonding area; at least one of the first region, the second region or the third region includes a bending area, and a gate driver on array (GOA) driving circuit is disposed at a side of the bending area away from the display region. This disclosure also relates to a display device.

A display substrate. In a plane parallel to the display substrate, the display substrate includes a plurality of sub-pixels, at least one sub-pixel includes a pixel driving circuit and a light emitting device connected to the pixel driving circuit, the pixel driving circuit at least includes a storage capacitor and a plurality of transistors, the plurality of transistors at least includes a driving transistor and at least one switching transistor of a dual-gate structure. In a plane perpendicular to the display substrate, the display substrate includes a plurality of conductive layers, the first polar plate and the gate electrode of the drive transistor are arranged in the same layer, the second polar plate and the first power line are arranged in the same layer.

Display substrate, manufacturing method thereof, and display device

Provided are a display substrate, a preparation method thereof, and a display device. The display substrate includes a display region and a bonding region on one side of the display region. The bonding region at least includes a lead area; the display region includes a plurality of data lines and a plurality of data fanout lines, the lead area includes a plurality of lead wires, and orthographic projections of the plurality of data lines and the plurality of data fanout lines on a plane of the display substrate are at least partially overlapped. At least one lead wire is connected to the data line through the data fanout line. In the lead area, an orthographic projection of any one of the lead wires on the plane of the display substrate and orthographic projections of other lead wires on the plane of the display substrate have no overlap region.

A driving circuit, a driving method therefor, and a display apparatus. The driving circuit comprises: a light emitting device (L), configured to emit light under the control of a driving current (Ids); a driving transistor (M), configured to generate a driving current (Ids) according to a data signal; a first control circuit (), configured to provide an initialization signal to a gate of the driving transistor (M) and a first electrode of the light emitting device (L) in response to a first scanning signal (ga-N) of an Nth row and a first light emission control signal (em-N) of the Nth row; and a data writing circuit (), configured to provide the data signal to the driving transistor (M) in response to a second scanning signal (ga-N) of the N-th row.

Driving circuit, driving method therefor, and display apparatus

An array substrate and a display device are disclosed. The array substrate includes a base substrate, a first conductive layer, a second conductive layer, and a third conductive layer. The first conductive layer is located on a side of the base substrate and includes a first conductive portion for forming a gate of a drive transistor and a second conductive portion for forming a first electrode of a capacitor; the second conductive layer is arranged on a side of the first conductive layer away from the base substrate, and includes a third conductive portion for forming a second electrode of the capacitor, and an orthographic projection of the third conductive portion on the base substrate and an orthographic projection of the second conductive layer on the base substrate at least partially overlap.

Array substrate and display device

Growing community of inventors

Beijing, China

Yuanjie Xu